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private void gridGroupingControl1_TableControlCheckBoxClick(object sender, Syncfusion.Windows.Forms.Grid.Grouping.GridTableControlCellClickEventArgs e) { GridTableCellStyleInfoIdentity tableCellInfo = e.TableControl.Model[e.Inner.RowIndex, e.Inner.ColIndex].CellIdentity as GridTableCellStyleInfoIdentity; GridRecord rec = (tableCellInfo.DisplayElement as GridRecordRow).ParentRecord; object o = rec.GetValue("boolCol"); bool bTest = (o == DBNull.Value) ? false : (bool)o; Console.WriteLine(" Fired : " + bTest + " " + rec.GetValue("Col3").ToString()); if (bTest) { rec.SetValue("Col3", 1); } else { rec.SetValue("Col3", 0); } rec.EndEdit(); }